JPS4960504A - - Google Patents
Info
- Publication number
- JPS4960504A JPS4960504A JP48091818A JP9181873A JPS4960504A JP S4960504 A JPS4960504 A JP S4960504A JP 48091818 A JP48091818 A JP 48091818A JP 9181873 A JP9181873 A JP 9181873A JP S4960504 A JPS4960504 A JP S4960504A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281810A US3878342A (en) | 1972-08-18 | 1972-08-18 | Replaceable stylus for stereophonic phonograph pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4960504A true JPS4960504A (ja) | 1974-06-12 |
Family
ID=23078883
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48091818A Pending JPS4960504A (ja) | 1972-08-18 | 1973-08-17 | |
| JP11331180A Pending JPS5635595A (en) | 1972-08-18 | 1980-08-18 | Stereo exchangeable stylus unit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11331180A Pending JPS5635595A (en) | 1972-08-18 | 1980-08-18 | Stereo exchangeable stylus unit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3878342A (ja) |
| JP (2) | JPS4960504A (ja) |
| CH (1) | CH546528A (ja) |
| DE (2) | DE7242940U (ja) |
| GB (1) | GB1384968A (ja) |
| HK (1) | HK74676A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52146103U (ja) * | 1976-04-30 | 1977-11-05 | ||
| JPS538102A (en) * | 1976-07-12 | 1978-01-25 | Torio Kk | Pickup cartridge |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272652A (en) * | 1978-05-25 | 1981-06-09 | Nippon Atsudenki K.K. | Moving coil type stereophonic pickup cartridge |
| FR2502882A1 (fr) * | 1981-03-26 | 1982-10-01 | Mimran Guy | Lecteur (stylet porte pointe) pour phonocapteur magnetodynamique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294405A (en) * | 1963-12-11 | 1966-12-27 | Audio Dynamics Corp | Phonograph pick-up |
| US3538266A (en) * | 1967-10-06 | 1970-11-03 | Micro Seiki Co Ltd | Magnetic pickup with inducing magnet axially aligned with the armature |
| DK124049B (da) * | 1969-03-25 | 1972-09-04 | Fonofilm Ind As | Magnetisk pick-up. |
| US3694586A (en) * | 1969-11-03 | 1972-09-26 | Joseph F Grado | Toroidal armature stereophonic pickup |
| JPS4937527B1 (ja) * | 1971-02-23 | 1974-10-09 |
-
1972
- 1972-08-18 US US281810A patent/US3878342A/en not_active Expired - Lifetime
- 1972-11-22 DE DE19727242940U patent/DE7242940U/de not_active Expired
- 1972-11-22 DE DE2257284A patent/DE2257284A1/de active Pending
- 1972-12-05 CH CH1767572A patent/CH546528A/xx not_active IP Right Cessation
-
1973
- 1973-06-22 GB GB2991973A patent/GB1384968A/en not_active Expired
- 1973-08-17 JP JP48091818A patent/JPS4960504A/ja active Pending
-
1976
- 1976-12-02 HK HK746/76*UA patent/HK74676A/xx unknown
-
1980
- 1980-08-18 JP JP11331180A patent/JPS5635595A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52146103U (ja) * | 1976-04-30 | 1977-11-05 | ||
| JPS5832398Y2 (ja) * | 1976-04-30 | 1983-07-18 | パイオニア株式会社 | 電磁型カ−トリッジ |
| JPS538102A (en) * | 1976-07-12 | 1978-01-25 | Torio Kk | Pickup cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5635595A (en) | 1981-04-08 |
| DE7242940U (de) | 1973-04-05 |
| HK74676A (en) | 1976-12-10 |
| CH546528A (de) | 1974-02-28 |
| US3878342A (en) | 1975-04-15 |
| GB1384968A (en) | 1975-02-26 |
| DE2257284A1 (de) | 1974-03-07 |